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Knock Knock 2
- বছর: 2011
- দেশ: United States of America
- জেনার: Horror, Thriller, Mystery
- স্টুডিও: Red Baron Films
- কীওয়ার্ড: haunted house, sequel, murder, hollywood, found footage
- পরিচালক: Chris Sheng
- কাস্ট: Jordan Elizabeth, Alexander Popov, Gina Sorell, Aiden Cardei